The CanvasGradient.addColorStop()
method adds a new color stop, defined by an offset
and a color
, to a given canvas gradient.
The CanvasGradient.addColorStop()
method adds a new color stop, defined by an offset
and a color
, to a given canvas gradient.
js
addColorStop(offset, color)
None (undefined
).
IndexSizeError
DOMException
Thrown if offset
is not between 0 and 1 (both included).
SyntaxError
DOMException
Thrown if color
cannot be parsed as a CSS <color>
value.
This example uses the addColorStop
method to add stops to a linear CanvasGradient
object. The gradient is then used to fill a rectangle.
html
<canvas id="canvas"></canvas>
js
const canvas = document.getElementById("canvas"); const ctx = canvas.getContext("2d"); let gradient = ctx.createLinearGradient(0, 0, 200, 0); gradient.addColorStop(0, "green"); gradient.addColorStop(0.7, "white"); gradient.addColorStop(1, "pink"); ctx.fillStyle = gradient; ctx.fillRect(10, 10, 200, 100);
Specification |
---|
HTML Standard # dom-canvasgradient-addcolorstop-dev |
Desktop | Mobile | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | WebView Android | Chrome Android | Firefox for Android | Opera Android | Safari on IOS | Samsung Internet | |
addColorStop |
1 | 12 | 1.5 | 9 | 9 | 2 | 4.4 | 18 | 4 | 10.1 | 1 | 1.0 |
CanvasGradient
CanvasRenderingContext2D.createLinearGradient()
CanvasRenderingContext2D.createRadialGradient()
© 2005–2023 MDN contributors.
Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-US/docs/Web/API/CanvasGradient/addColorStop